JP2022186931A5 - metal sheets for vapor chambers, mobile terminals and vapor chambers - Google Patents
metal sheets for vapor chambers, mobile terminals and vapor chambers Download PDFInfo
- Publication number
- JP2022186931A5 JP2022186931A5 JP2022171442A JP2022171442A JP2022186931A5 JP 2022186931 A5 JP2022186931 A5 JP 2022186931A5 JP 2022171442 A JP2022171442 A JP 2022171442A JP 2022171442 A JP2022171442 A JP 2022171442A JP 2022186931 A5 JP2022186931 A5 JP 2022186931A5
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- JP
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- Prior art keywords
- grooves
- metal sheet
- groove
- vapor chamber
- width
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims 15
- 239000012530 fluid Substances 0.000 claims 6
- 239000007788 liquid Substances 0.000 claims 6
Claims (5)
第１金属シートと、
前記第１金属シート上に設けられた第２金属シートと、を備え、
前記第１金属シートに、前記作動液の液体を毛細管作用により輸送する複数の第１溝および複数の第２溝が形成され、
複数の前記第１溝は、第１方向に沿って延び、
複数の前記第２溝は、前記第１方向に交差する第２方向に沿って延び、
複数の前記第１溝と複数の前記第２溝とは、互いに交差して連通し、
前記第１溝の幅および前記第２溝の幅は、それぞれ、１０μｍ～１００μｍである、ベーパーチャンバ。 A vapor chamber containing a hydraulic fluid,
a first metal sheet;
a second metal sheet provided on the first metal sheet;
forming a plurality of first grooves and a plurality of second grooves in the first metal sheet for transporting liquid of the hydraulic fluid by capillary action;
the plurality of first grooves extending along a first direction,
the plurality of second grooves extend along a second direction intersecting the first direction,
the plurality of first grooves and the plurality of second grooves intersect and communicate with each other;
The vapor chamber, wherein the width of the first groove and the width of the second groove are respectively 10 μm to 100 μm.
第１金属シートと、
前記第１金属シート上に設けられた第２金属シートと、を備え、
前記第１金属シートに、前記作動液の液体を毛細管作用により輸送する複数の第１溝および複数の第２溝が形成され、
複数の前記第１溝は、第１方向に沿って延び、
複数の前記第２溝は、前記第１方向に交差する第２方向に沿って延び、
複数の前記第１溝と複数の前記第２溝とは、互いに交差して連通し、
前記第１溝の深さおよび前記第２溝の深さは、それぞれ、前記第１溝の幅および前記第２溝の幅に対して０．５～２．０の比率である、ベーパーチャンバ。 A vapor chamber containing a hydraulic fluid,
a first metal sheet;
a second metal sheet provided on the first metal sheet;
forming a plurality of first grooves and a plurality of second grooves in the first metal sheet for transporting liquid of the hydraulic fluid by capillary action;
the plurality of first grooves extending along a first direction,
the plurality of second grooves extend along a second direction intersecting the first direction,
the plurality of first grooves and the plurality of second grooves intersect and communicate with each other;
The vapor chamber, wherein the depth of the first groove and the depth of the second groove are ratios of 0.5 to 2.0 to the width of the first groove and the width of the second groove, respectively.
前記ベーパーチャンバ用金属シートに形成された、前記作動液の液体を毛細管作用により輸送する複数の第１溝および複数の第２溝を備え、
複数の前記第１溝は、第１方向に沿って延び、
複数の前記第２溝は、前記第１方向に交差する第２方向に沿って延び、
複数の前記第１溝と複数の前記第２溝とは、互いに交差して連通し、
前記第１溝の幅および前記第２溝の幅は、それぞれ、１０μｍ～１００μｍである、ベーパーチャンバ用金属シート。 A vapor chamber metal sheet for a vapor chamber containing a working fluid,
a plurality of first grooves and a plurality of second grooves formed in the vapor chamber metal sheet for transporting the liquid of the working liquid by capillary action;
the plurality of first grooves extending along a first direction,
the plurality of second grooves extend along a second direction intersecting the first direction,
the plurality of first grooves and the plurality of second grooves intersect and communicate with each other;
A metal sheet for a vapor chamber, wherein the width of the first groove and the width of the second groove are respectively 10 μm to 100 μm.
前記ベーパーチャンバ用金属シートに形成された、前記作動液の液体を毛細管作用により輸送する複数の第１溝および複数の第２溝を備え、
複数の前記第１溝は、第１方向に沿って延び、
複数の前記第２溝は、前記第１方向に交差する第２方向に沿って延び、
複数の前記第１溝と複数の前記第２溝とは、互いに交差して連通し、
前記第１溝の深さおよび前記第２溝の深さは、それぞれ、前記第１溝の幅および前記第２溝の幅に対して０．５～２．０の比率である、ベーパーチャンバ用金属シート。 A vapor chamber metal sheet for a vapor chamber containing a working fluid,
a plurality of first grooves and a plurality of second grooves formed in the vapor chamber metal sheet for transporting the liquid of the working liquid by capillary action;
the plurality of first grooves extending along a first direction,
the plurality of second grooves extend along a second direction intersecting the first direction,
the plurality of first grooves and the plurality of second grooves intersect and communicate with each other;
The depth of the first groove and the depth of the second groove are ratios of 0.5 to 2.0 with respect to the width of the first groove and the width of the second groove, respectively. metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022171442A JP7424450B2 (en) | 2017-02-09 | 2022-10-26 | Metal sheets for vapor chambers, mobile terminals and vapor chambers |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017022383A JP7167416B2 (en) | 2017-02-09 | 2017-02-09 | Vapor chamber, metal sheet for vapor chamber and method for manufacturing vapor chamber |
| JP2022171442A JP7424450B2 (en) | 2017-02-09 | 2022-10-26 | Metal sheets for vapor chambers, mobile terminals and vapor chambers |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017022383A Division JP7167416B2 (en) | 2017-02-09 | 2017-02-09 | Vapor chamber, metal sheet for vapor chamber and method for manufacturing vapor chamber |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022186931A JP2022186931A (en) | 2022-12-15 |
| JP2022186931A5 true JP2022186931A5 (en) | 2023-01-31 |
| JP7424450B2 JP7424450B2 (en) | 2024-01-30 |
Family
ID=63172629
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017022383A Active JP7167416B2 (en) | 2017-02-09 | 2017-02-09 | Vapor chamber, metal sheet for vapor chamber and method for manufacturing vapor chamber |
| JP2022171442A Active JP7424450B2 (en) | 2017-02-09 | 2022-10-26 | Metal sheets for vapor chambers, mobile terminals and vapor chambers |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017022383A Active JP7167416B2 (en) | 2017-02-09 | 2017-02-09 | Vapor chamber, metal sheet for vapor chamber and method for manufacturing vapor chamber |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP7167416B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020149223A1 (en) * | 2019-01-15 | 2020-07-23 | Ｋｍｔ技研株式会社 | Vapor chamber and method for manufacturing same |
| CN113193291A (en) * | 2020-01-13 | 2021-07-30 | 广州力及热管理科技有限公司 | Ultrathin uniform temperature plate with double-sided capillary structure and manufacturing method thereof |
| JP7479204B2 (en) * | 2020-06-04 | 2024-05-08 | 古河電気工業株式会社 | Vapor chamber and method for manufacturing vapor chamber |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09184696A (en) * | 1995-12-29 | 1997-07-15 | Fujikura Ltd | Heat pipe |
| US6880626B2 (en) * | 2002-08-28 | 2005-04-19 | Thermal Corp. | Vapor chamber with sintered grooved wick |
| JP2004309002A (en) * | 2003-04-04 | 2004-11-04 | Hitachi Cable Ltd | Plate type heat pipe and its manufacturing method |
| US7002247B2 (en) | 2004-06-18 | 2006-02-21 | International Business Machines Corporation | Thermal interposer for thermal management of semiconductor devices |
| TWI286461B (en) * | 2004-08-18 | 2007-09-01 | Delta Electronics Inc | Heat dissipation apparatus and manufacturing method thereof |
| JP2007150013A (en) * | 2005-11-29 | 2007-06-14 | Matsushita Electric Ind Co Ltd | Sheet-shaped heat pipe and structure for cooling electronic equipment |
| JP2007266153A (en) | 2006-03-28 | 2007-10-11 | Sony Corp | Plate-shape heat transport device and electronic device |
| US8482921B2 (en) | 2006-10-23 | 2013-07-09 | Teledyne Scientific & Imaging, Llc. | Heat spreader with high heat flux and high thermal conductivity |
| WO2008109804A1 (en) * | 2007-03-08 | 2008-09-12 | Convergence Technologies Limited | Vapor-augmented heat spreader device |
| JP2015010765A (en) | 2013-06-28 | 2015-01-19 | トヨタ自動車株式会社 | Vapor chamber and manufacturing method of vapor chamber |
| JP6121893B2 (en) | 2013-12-24 | 2017-04-26 | 東芝ホームテクノ株式会社 | Sheet type heat pipe |
| JP6057952B2 (en) * | 2014-07-09 | 2017-01-11 | 東芝ホームテクノ株式会社 | Sheet type heat pipe |
| JP6514572B2 (en) * | 2015-06-08 | 2019-05-15 | 株式会社フジクラ | Thin plate heat pipe type heat diffusion plate |
-
2017
- 2017-02-09 JP JP2017022383A patent/JP7167416B2/en active Active
-
2022
- 2022-10-26 JP JP2022171442A patent/JP7424450B2/en active Active
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